73518840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22691}}^1$

素因数の和:22714

約数の個数: 80

約数和(自身を含む): 247115880

約数和(自身を除く): 173597040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22691, 45382, 68073, 90764, 113455, 136146, 181528, 204219, 226910, 272292, 340365, 408438, 453820, 544584, 612657, 680730, 816876, 907640, 1021095, 1225314, 1361460, 1633752, 1837971, 2042190, 2450628, 2722920, 3063285, 3675942, 4084380, 4901256, 6126570, 7351884, 8168760, 9189855, 12253140, 14703768, 18379710, 24506280, 36759420, 73518840]

約数ペア:

[(1, 73518840), (2, 36759420), (3, 24506280), (4, 18379710), (5, 14703768), (6, 12253140), (8, 9189855), (9, 8168760), (10, 7351884), (12, 6126570), (15, 4901256), (18, 4084380), (20, 3675942), (24, 3063285), (27, 2722920), (30, 2450628), (36, 2042190), (40, 1837971), (45, 1633752), (54, 1361460), (60, 1225314), (72, 1021095), (81, 907640), (90, 816876), (108, 680730), (120, 612657), (135, 544584), (162, 453820), (180, 408438), (216, 340365), (270, 272292), (324, 226910), (360, 204219), (405, 181528), (540, 136146), (648, 113455), (810, 90764), (1080, 68073), (1620, 45382), (3240, 22691)]